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net: sched: remove tcf block API 

Unused, now replaced by flow block API.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pablo Neira Ayuso 2019-07-09 22:55:47 +02:00 committed by David S. Miller
parent 955bcb6ea0
commit 722d36e6e2
2 changed files with 0 additions and 167 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
include/net/pkt_cls.h
View File

@ -66,22 +66,6 @@ static inline struct Qdisc *tcf_block_q(struct tcf_block *block)
return block->q;
}
void *tcf_block_cb_priv(struct tcf_block_cb *block_cb);
struct tcf_block_cb *tcf_block_cb_lookup(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident);
void tcf_block_cb_incref(struct tcf_block_cb *block_cb);
unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb);
struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
void *cb_priv,
struct netlink_ext_ack *extack);
int tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
void *cb_priv, struct netlink_ext_ack *extack);
void __tcf_block_cb_unregister(struct tcf_block *block,
struct tcf_block_cb *block_cb);
void tcf_block_cb_unregister(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident);
int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv,
tc_indr_block_bind_cb_t *cb, void *cb_ident);
int tc_indr_block_cb_register(struct net_device *dev, void *cb_priv,
@ -144,59 +128,6 @@ void tc_setup_cb_block_unregister(struct tcf_block *block, tc_setup_cb_t *cb,
{
}
static inline
void *tcf_block_cb_priv(struct tcf_block_cb *block_cb)
{
return NULL;
}
static inline
struct tcf_block_cb *tcf_block_cb_lookup(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident)
{
return NULL;
}
static inline
void tcf_block_cb_incref(struct tcf_block_cb *block_cb)
{
}
static inline
unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb)
{
return 0;
}
static inline
struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
void *cb_priv,
struct netlink_ext_ack *extack)
{
return NULL;
}
static inline
int tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
void *cb_priv, struct netlink_ext_ack *extack)
{
return 0;
}
static inline
void __tcf_block_cb_unregister(struct tcf_block *block,
struct tcf_block_cb *block_cb)
{
}
static inline
void tcf_block_cb_unregister(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident)
{
}
static inline
int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv,
tc_indr_block_bind_cb_t *cb, void *cb_ident)

98
net/sched/cls_api.c
View File

@ -1513,43 +1513,6 @@ void tcf_block_put(struct tcf_block *block)
EXPORT_SYMBOL(tcf_block_put);
struct tcf_block_cb {
struct list_head list;
tc_setup_cb_t *cb;
void *cb_ident;
void *cb_priv;
unsigned int refcnt;
};
void *tcf_block_cb_priv(struct tcf_block_cb *block_cb)
{
return block_cb->cb_priv;
}
EXPORT_SYMBOL(tcf_block_cb_priv);
struct tcf_block_cb *tcf_block_cb_lookup(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident)
{ struct tcf_block_cb *block_cb;
list_for_each_entry(block_cb, &block->cb_list, list)
if (block_cb->cb == cb && block_cb->cb_ident == cb_ident)
return block_cb;
return NULL;
}
EXPORT_SYMBOL(tcf_block_cb_lookup);
void tcf_block_cb_incref(struct tcf_block_cb *block_cb)
{
block_cb->refcnt++;
}
EXPORT_SYMBOL(tcf_block_cb_incref);
unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb)
{
return --block_cb->refcnt;
}
EXPORT_SYMBOL(tcf_block_cb_decref);
static int
tcf_block_playback_offloads(struct tcf_block *block, tc_setup_cb_t *cb,
void *cb_priv, bool add, bool offload_in_use,
@ -1591,67 +1554,6 @@ tcf_block_playback_offloads(struct tcf_block *block, tc_setup_cb_t *cb,
return err;
}
struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
void *cb_priv,
struct netlink_ext_ack *extack)
{
struct tcf_block_cb *block_cb;
int err;
/* Replay any already present rules */
err = tcf_block_playback_offloads(block, cb, cb_priv, true,
tcf_block_offload_in_use(block),
extack);
if (err)
return ERR_PTR(err);
block_cb = kzalloc(sizeof(*block_cb), GFP_KERNEL);
if (!block_cb)
return ERR_PTR(-ENOMEM);
block_cb->cb = cb;
block_cb->cb_ident = cb_ident;
block_cb->cb_priv = cb_priv;
list_add(&block_cb->list, &block->cb_list);
return block_cb;
}
EXPORT_SYMBOL(__tcf_block_cb_register);
int tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
void *cb_priv, struct netlink_ext_ack *extack)
{
struct tcf_block_cb *block_cb;
block_cb = __tcf_block_cb_register(block, cb, cb_ident, cb_priv,
extack);
return PTR_ERR_OR_ZERO(block_cb);
}
EXPORT_SYMBOL(tcf_block_cb_register);
void __tcf_block_cb_unregister(struct tcf_block *block,
struct tcf_block_cb *block_cb)
{
tcf_block_playback_offloads(block, block_cb->cb, block_cb->cb_priv,
false, tcf_block_offload_in_use(block),
NULL);
list_del(&block_cb->list);
kfree(block_cb);
}
EXPORT_SYMBOL(__tcf_block_cb_unregister);
void tcf_block_cb_unregister(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident)
{
struct tcf_block_cb *block_cb;
block_cb = tcf_block_cb_lookup(block, cb, cb_ident);
if (!block_cb)
return;
__tcf_block_cb_unregister(block, block_cb);
}
EXPORT_SYMBOL(tcf_block_cb_unregister);
static int tcf_block_bind(struct tcf_block *block,
struct flow_block_offload *bo)
{